@article{10_4153_CMB_2011_043_3,
     author = {Ostrovskii, M. I.},
     title = {Auerbach {Bases} and {Minimal} {Volume} {Sufficient} {Enlargements}},
     journal = {Canadian mathematical bulletin},
     pages = {726--738},
     year = {2011},
     volume = {54},
     number = {4},
     doi = {10.4153/CMB-2011-043-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-043-3/}
}